Actuator



FIG. 1 is a top, left, front perspective view of an actuator showing our new design;

FIG. 2 is a bottom, right, rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken line showing is for the purpose of illustrating portions of the actuator and forms no part of the claimed design. 

CLAIM The ornamental design for an actuator, as shown and described. 